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MathNet 2009-part-05 — 172 problems (EN–VI) Question 68

Math Olympiad Vault · MathNet 2009-part-05 — 172 problems (EN–VI)

Question 68

Regular hexagon $A B C D E F$ has side length $2$. A laser beam is fired inside the hexagon from point $A$ and hits $\overline{B C}$ at point $G$. The laser then reflects off $\overline{B C}$ and hits the midpoint of $\overline{D E}$. Find $B G$.